Wideband 2D Helmholtz FMM

Files
file	helmholtz_2d_wb_cluster.cpp
	Cluster for the 2D Wideband Helmholtz FMM.
file	helmholtz_2d_wb_cluster.h
	Interface of class helmholtz_2d_wb_cluster.
file	helmholtz_2d_wb_fmm.hpp
	2D Wide Band Helmholtz FMM
file	helmholtz_2d_wb_level_data.cpp
	Level data for 2D wideband Helmholtz FMM.
file	helmholtz_2d_wb_level_data.h
	declaration of class helmholtz_2d_wb_level_data
file	helmholtz_2d_wb_x2x_matrix.cpp
	M2M, L2L, and M2L operators for the Helmholtz 2D wide band FMM.

Detailed Description